This ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Century: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Buick Regal: 1994, 1995, 1996] - [Buick Rendezvous: 2002, 2003, 2004, 2005] - [Buick Skylark: 1994, 1995, 1996, 1997, 1998] - [Chevrolet Beretta: 1994, 1995, 1996] - [Chevrolet Corsica: 1994, 1995, 1996] - [Chevrolet Impala: 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet Lumina APV: 1996] - [Chevrolet Lumina: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Chevrolet Malibu: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Chevrolet Monte Carlo: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet Venture: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Oldsmobile Achieva: 1994, 1995, 1996, 1997, 1998] - [Oldsmobile Alero: 1999, 2000, 2001, 2002, 2003, 2004] - [Oldsmobile Cutlass Ciera: 1994, 1995, 1996] - [Oldsmobile Cutlass Supreme: 1993, 1994, 1995, 1996, 1997] - [Oldsmobile Cutlass: 1997, 1998, 1999] - [Oldsmobile Silhouette: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Pontiac Aztek: 2001, 2002, 2003, 2004, 2005] - [Pontiac Grand Am: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Pontiac Grand Prix: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Pontiac Montana: 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Pontiac Trans Sport: 1996]